What’s Vulnerable › Vulnerabilities

CVE-2024-4236: Tenda AX1803 SetDDNSCfg formSetSysToolDDNS stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 14.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-26 · updated 2026-06-17
• Weakness: CWE-121

Description

A vulnerability, which was classified as critical, has been found in Tenda AX1803 1.0.0.1. This issue affects the function formSetSysToolDDNS of the file /goform/SetDDNSCfg. The manipulation of the argument serverName/ddnsUser/ddnsPwd/ddnsDomain leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-262127. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Tenda AX1803: 1.0.0.1

References

• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AX/AX1803/formSetSysToolDDNS.md
• https://vuldb.com/?ctiid.262127
• https://vuldb.com/?id.262127
• https://vuldb.com/?submit.319230
• https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AX/AX1803/formSetSysToolDDNS.md
• https://vuldb.com/?ctiid.262127
• https://vuldb.com/?id.262127
• https://vuldb.com/?submit.319230

Get alerted when CVE-2024-4236 or the next vulnerability affects your stack